Which of the following action-oriented techniques requires participants to engage in a spontaneous acting out of a scenario, displaying the emotional reactions of individuals in a specific situation?

A) Debate
B) Role-playing
C) Educational games
D) Simulations
E) Laboratories

Role-playing is the action-oriented technique that requires participants to engage in a spontaneous acting out of a scenario, displaying the emotional reactions of individuals in a specific situation. Debates involve presenting and defending arguments on a specific issue, educational games focus on knowledge and learning, simulations create a hypothetical environment to test skills and decision-making, and laboratories involve conducting experiments in a controlled environment.